5G SpeedTest & App Monitor is the best solution to track the data usage of your mobile phone. If you have recently noticed that your smartphone is acting strange and you are not sure if it is due to the app usage or the phone itself, then this is the app for you.

You can use it to check which apps are using the most of your mobile data. It will also show you the usage of the apps in more detail than before.

It also offers speed tests for your device's connection.